an irreversible and damning side-effect of pro-hormone and pro-testosterone products, where overdosing on said products will result in men developing enlarged and overly elongated nipples that resemble dickheads.

Man: So doc, just give it to me straight. What's wrong with my titties?
Doctor: Well, have you been taking any fitness or workout enhancement products?
Man: No, not really, other than your run of the mill pro-hormone and pro-testosterone.
Doctor: I see. It seems that you have a case of the dick titties. Sadly, there is no cure for your condition. I'm afraid there is nothing I can do for you.
Man: NOOO!!!
Doctor: *stifled laugh* dick titties